Nebula palette
Tawny Foundry
Dark anchor, working middle, light release: #004380, #0f6abf, #3486dd, #5496e1, #70b3ff form a analogous nebula set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004380
#0f6abf
#3486dd
#5496e1
#70b3ff
The generator opens with #004380 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.